UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'keI5rmYpfRasXioe7xwAT1DE+qG0lxiUcjgDfAM8dGs=' 
WHERE 
  key_id = '3dc01f3caca9b7b1e2c014e09f7a0fbf8e03a578d661f805d9beb278c0bfa656' 
  AND (
    token = 'keI5rmYpfRasXioe7xwAT1DE+qG0lxiUcjgDfAM8dGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031